<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表格案例</title>
    <style>
        table,
        td th {
            width: 500px;
            height: 249px;
            border: solid 1px grey;
            font-size: 14px;
            text-align: center;
            text-decoration: none;
            border-collapse: collapse;
        }
    </style>
</head>

<body>
    <table align="center" border="1" cellpadding="10" cellspacing="0">
        <thead>
            <tr>
                <th>学号</th>
                <th>姓名</th>
                <th>性别</th>
            </tr>
        </thead>

        <tbody>
            <tr>
                <td>一号</td>
                <td>张三</td>
                <td>男</td>
            </tr>
            <tr>
                <td>二号</td>
                <td>李四</td>
                <td>男</td>
            </tr>
            <tr>
                <td>三号</td>
                <td>王</td>
                <td>男</td>
            </tr>
            <tr>
                <td rowspan="2"></td>
                <td></td>
                <td></td>
            </tr>
            <tr>
                <td colspan="2">张三</td>
            </tr>
        </tbody>
    </table>

</body>

</html>